diff mbox

[14/15] PM / Domains: Remove default_stop_ok() API

Message ID 1409741551-16437-15-git-send-email-ulf.hansson@linaro.org (mailing list archive)
State Awaiting Upstream
Headers show

Commit Message

Ulf Hansson Sept. 3, 2014, 10:52 a.m. UTC
There are currently no need to export default_stop_ok() as an API,
instead let's keep it local to the PM domain governor.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
---
 drivers/base/power/domain_governor.c | 7 ++-----
 include/linux/pm_domain.h            | 6 ------
 2 files changed, 2 insertions(+), 11 deletions(-)

Comments

Geert Uytterhoeven Sept. 3, 2014, 1:15 p.m. UTC | #1
Hi Ulf,

On Wed, Sep 3, 2014 at 12:52 PM, Ulf Hansson <ulf.hansson@linaro.org> wrote:
> --- a/drivers/base/power/domain_governor.c
> +++ b/drivers/base/power/domain_governor.c

> @@ -229,10 +229,7 @@ static bool always_on_power_down_ok(struct dev_pm_domain *domain)
>
>  #else /* !CONFIG_PM_RUNTIME */
>
> -bool default_stop_ok(struct device *dev)
> -{
> -       return false;
> -}
> +static inline bool default_stop_ok(struct device *dev) { return false; }

The "inline" doesn't make much sense here. This function is only
referenced from places that need its address:

struct dev_power_governor simple_qos_governor = {
        .stop_ok = default_stop_ok,
        .power_down_ok = default_power_down_ok,
};

and

struct dev_power_governor pm_domain_always_on_gov = {
        .power_down_ok = always_on_power_down_ok,
        .stop_ok = default_stop_ok,
};

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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Rafael J. Wysocki Sept. 4, 2014, 7:49 p.m. UTC | #2
On Wednesday, September 03, 2014 03:15:59 PM Geert Uytterhoeven wrote:
> Hi Ulf,
> 
> On Wed, Sep 3, 2014 at 12:52 PM, Ulf Hansson <ulf.hansson@linaro.org> wrote:
> > --- a/drivers/base/power/domain_governor.c
> > +++ b/drivers/base/power/domain_governor.c
> 
> > @@ -229,10 +229,7 @@ static bool always_on_power_down_ok(struct dev_pm_domain *domain)
> >
> >  #else /* !CONFIG_PM_RUNTIME */
> >
> > -bool default_stop_ok(struct device *dev)
> > -{
> > -       return false;
> > -}
> > +static inline bool default_stop_ok(struct device *dev) { return false; }
> 
> The "inline" doesn't make much sense here.

But then it doesn't hurt either I suppose?

Anyway, Ulf, are you going to update this patch?
Ulf Hansson Sept. 5, 2014, 8:16 a.m. UTC | #3
On 4 September 2014 21:49, Rafael J. Wysocki <rjw@rjwysocki.net> wrote:
> On Wednesday, September 03, 2014 03:15:59 PM Geert Uytterhoeven wrote:
>> Hi Ulf,
>>
>> On Wed, Sep 3, 2014 at 12:52 PM, Ulf Hansson <ulf.hansson@linaro.org> wrote:
>> > --- a/drivers/base/power/domain_governor.c
>> > +++ b/drivers/base/power/domain_governor.c
>>
>> > @@ -229,10 +229,7 @@ static bool always_on_power_down_ok(struct dev_pm_domain *domain)
>> >
>> >  #else /* !CONFIG_PM_RUNTIME */
>> >
>> > -bool default_stop_ok(struct device *dev)
>> > -{
>> > -       return false;
>> > -}
>> > +static inline bool default_stop_ok(struct device *dev) { return false; }
>>
>> The "inline" doesn't make much sense here.
>
> But then it doesn't hurt either I suppose?
>
> Anyway, Ulf, are you going to update this patch?

Unless there are other comments, I would prefer to not update. :-)

Kind regards
Uffe
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diff mbox

Patch

diff --git a/drivers/base/power/domain_governor.c b/drivers/base/power/domain_governor.c
index a089e3b..d88a62e 100644
--- a/drivers/base/power/domain_governor.c
+++ b/drivers/base/power/domain_governor.c
@@ -42,7 +42,7 @@  static int dev_update_qos_constraint(struct device *dev, void *data)
  * default_stop_ok - Default PM domain governor routine for stopping devices.
  * @dev: Device to check.
  */
-bool default_stop_ok(struct device *dev)
+static bool default_stop_ok(struct device *dev)
 {
 	struct gpd_timing_data *td = &dev_gpd_data(dev)->td;
 	unsigned long flags;
@@ -229,10 +229,7 @@  static bool always_on_power_down_ok(struct dev_pm_domain *domain)
 
 #else /* !CONFIG_PM_RUNTIME */
 
-bool default_stop_ok(struct device *dev)
-{
-	return false;
-}
+static inline bool default_stop_ok(struct device *dev) { return false; }
 
 #define default_power_down_ok	NULL
 #define always_on_power_down_ok	NULL
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index abeb5dc..ebf52ae 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -151,8 +151,6 @@  extern void pm_genpd_init(struct generic_pm_domain *genpd,
 extern int pm_genpd_poweron(struct generic_pm_domain *genpd);
 extern int pm_genpd_name_poweron(const char *domain_name);
 
-extern bool default_stop_ok(struct device *dev);
-
 extern struct dev_power_governor pm_domain_always_on_gov;
 #else
 
@@ -231,10 +229,6 @@  static inline int pm_genpd_name_poweron(const char *domain_name)
 {
 	return -ENOSYS;
 }
-static inline bool default_stop_ok(struct device *dev)
-{
-	return false;
-}
 #define simple_qos_governor NULL
 #define pm_domain_always_on_gov NULL
 #endif